How to Write an OET Letter
A comprehensive explanation of how OET letters are structured, the six assessment criteria used by examiners at Cambridge Assessment English, and common reasons candidates may lose marks despite strong language skills. Based on our experience correcting 9,500+ OET letters since 2014.
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What the OET Writing Task Assesses
According to the official OET assessment criteria, writing focuses on professional communication skills rather than advanced linguistic complexity. The test is scored across six equally weighted criteria by trained examiners at Cambridge Assessment English.
Case Note Interpretation
Accurate understanding of complex medical information
Information Selection
Appropriate content choices for specific audiences
Reader-Centered Writing
Clear professional communication for colleagues
Professional Register
Appropriate tone for clinical correspondence
Standard OET Letter Structure
Clear purpose statement
Establish the reason for writing immediately.
Relevant clinical background
Include pertinent patient history for context.
Current clinical situation
Present recent findings or status changes.
Specific request or recommendation
State clearly what action is needed from the reader.
Professional closing
Conclude with appropriate contact information.